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<title>ASN1_ITEM_lookup</title>
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<ul id="index">
  <li><a href="#NAME">NAME</a></li>
  <li><a href="#SYNOPSIS">SYNOPSIS</a></li>
  <li><a href="#DESCRIPTION">DESCRIPTION</a></li>
  <li><a href="#RETURN-VALUES">RETURN VALUES</a></li>
  <li><a href="#SEE-ALSO">SEE ALSO</a></li>
  <li><a href="#COPYRIGHT">COPYRIGHT</a></li>
</ul>

<h1 id="NAME">NAME</h1>

<p>ASN1_ITEM_lookup, ASN1_ITEM_get - lookup ASN.1 structures</p>

<h1 id="SYNOPSIS">SYNOPSIS</h1>

<pre><code>#include &lt;openssl/asn1.h&gt;

const ASN1_ITEM *ASN1_ITEM_lookup(const char *name);
const ASN1_ITEM *ASN1_ITEM_get(size_t i);</code></pre>

<h1 id="DESCRIPTION">DESCRIPTION</h1>

<p>ASN1_ITEM_lookup() returns the <b>ASN1_ITEM name</b>.</p>

<p>ASN1_ITEM_get() returns the <b>ASN1_ITEM</b> with index <b>i</b>. This function returns <b>NULL</b> if the index <b>i</b> is out of range.</p>

<h1 id="RETURN-VALUES">RETURN VALUES</h1>

<p>ASN1_ITEM_lookup() and ASN1_ITEM_get() return a valid <b>ASN1_ITEM</b> structure or <b>NULL</b> if an error occurred.</p>

<h1 id="SEE-ALSO">SEE ALSO</h1>

<p><a href="../man3/ERR_get_error.html">ERR_get_error(3)</a></p>

<h1 id="COPYRIGHT">COPYRIGHT</h1>

<p>Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.</p>

<p>Licensed under the OpenSSL license (the &quot;License&quot;). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p>


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